Home / 71,042,401.20-106,563,601.80-60,460,820.40

Finding the Fourth Proportional to 71,042,401.20, 106,563,601.80 and 60,460,820.40

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Solution

The fourth proportional to 71,042,401.20, 106,563,601.80 and 60,460,820.40 is: 90,691,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,042,401.20 : 106,563,601.80 = 60,460,820.40 : x
  2. Step 2: Convert to fraction form
    71,042,401.20/106,563,601.80 = 60,460,820.40/x
  3. Step 3: Cross multiply
    71,042,401.20x = 106,563,601.80 × 60,460,820.40
  4. Step 4: Simplify right side
    71,042,401.20x = 6,442,922,789,606,916
  5. Step 5: Solve for x
    x = 6,442,922,789,606,916/71,042,401.20
  6. Step 6: Final answer
    x = 90,691,230.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.